Fix links

	modified:   _layouts/default.html
Add assets to repo

	modified:   .gitignore
	new file:   scripts/app.js
	new file:   scripts/jquery.js
	new file:   scripts/modernizr.js
	new file:   stylesheets/app.css
Fix more links.

	modified:   _layouts/default.html
	modified:   _stylesheets/site.scss
	modified:   article_1/index.html
	modified:   more_info/index.html
	modified:   stylesheets/app.css
Add more links.

	modified:   _stylesheets/site.scss
	modified:   index.html
	modified:   stylesheets/app.css
Contact page layout

 On branch gh-pages
	modified:   _layouts/default.html
	modified:   _stylesheets/site.scss
	new file:   contact/index.html
	modified:   stylesheets/app.css
Add download modal.

 On branch gh-pages
	modified:   _layouts/default.html
	modified:   article_1/index.html
	new file:   images/download.png